Buggy code:
public class PrisonPearlConfig { @ CivConfig ( name = "prison.reset_bed" , def = "false" , type = CivConfigType . Bool ) public static boolean isPrisonResetBed ( ) { } @ CivConfig ( name = "prison_grant_perms" , def = "" , type = CivConfigType . String_List ) public static List < String > getPrisonGrantPerms ( ) { } @ CivConfig ( name = "prison_deny_perms" , def = "" , type = CivConfigType . String_List ) public static List < String > getPrisonDenyPerms ( ) { } @ CivConfig ( name = "prison.world" , def = "world_the_end" , type = CivConfigType . String ) public static String getImprisonWorldName ( ) { } @ CivConfig ( name = "prison.server" , def = "bukkit" , type = CivConfigType . String ) public static String getImprisonServerName ( ) { } @ CivConfig ( name = "database.mysql.username" , def = "bukkit" , type = CivConfigType . String ) public static String getUsername ( ) { } @ CivConfig ( name = "database.mysql.password" , def = "" , type = CivConfigType . String ) public static String getPassword ( ) { } @ CivConfig ( name = "database.mysql.dbname" , def = "bukkit" , type = CivConfigType . String ) public static String getDBName ( ) { } @ CivConfig ( name = "database.mysql.host" , def = "localhost" , type = CivConfigType . String ) public static String getHost ( ) { } @ CivConfig ( name = "database.mysql.port" , def = "3306" , type = CivConfigType . Int ) public static int getPort ( ) { } @ CivConfig ( name = "database.type" , def = "0" , type = CivConfigType . Int ) public static int getDatabaseType ( ) { } @ CivConfig ( name = "free_tppearl" , def = "true" , type = CivConfigType . Bool ) public static boolean shouldTpPearlOnFree ( ) { } @ CivConfig ( name = "prison.clearinventoryonsummon" , def = "true" , type = CivConfigType . Bool ) public static boolean shouldPpsummonClearInventory ( ) { } @ CivConfig ( name = "prison.ppreturn_kill" , def = "true" , type = CivConfigType . Bool ) public static boolean getShouldPPReturnKill ( ) { } @ CivConfig ( name = "prison.ppsummonpearls" , def = "true" , type = CivConfigType . Bool ) public static boolean shouldPpsummonLeavePearls ( ) { } @ CivConfig ( name = "prison.motd" , def = "You<seq2seq4repair_space>have<seq2seq4repair_space>been<seq2seq4repair_space>imprisoned!" , type = CivConfigType . String_List ) public static List < String > getPrisonMotd ( ) { } @ CivConfig ( name = "ignore_feed.seconds" , def = "0" , type = CivConfigType . Long ) public static long getIgnoreFeedSecond ( ) { } @ CivConfig ( name = "ignore_feed.hours" , def = "0" , type = CivConfigType . Long ) public static long getIngoreFeedHours ( ) { } @ CivConfig ( name = "ignore_feed.days" , def = "0" , type = CivConfigType . Long ) public static long getIngoreFeedDays ( ) { } @ CivConfig ( name = "ignore_feed.feed_delay" , def = "72000000" , type = CivConfigType . Long ) public static long getIgnoreFeedDelay ( ) { } @ CivConfig ( name = "upkeep.resource" , def = "263" , type = CivConfigType . Int ) public static int getResourceUpkeepMaterial ( ) { } @ CivConfig ( name = "upkeep.quantity" , def = "4" , type = CivConfigType . Int ) public static int getResourceUpkeepAmount ( ) { } @ CivConfig ( name = "autofree_worldborder" , def = "true" , type = CivConfigType . Bool ) public static boolean getShouldAutoFreeWorldBorder ( ) { } @ CivConfig ( name = "prison_musthotbar" , def = "true" , type = CivConfigType . Bool ) public static boolean getMustPrisonPearlHotBar ( ) { } @ CivConfig ( name = "prison_stealing" , def = "true" , type = CivConfigType . Bool ) public static boolean getAllowPrisonStealing ( ) { } @ CivConfig ( name = "damagelog_min" , def = "3" , type = CivConfigType . Int ) public static int getDamageLogMin ( ) { } @ CivConfig ( name = "damagelog_ticks" , def = "600" , type = CivConfigType . Int ) public static int getDamagelogTicks ( ) { } @ CivConfig ( name = "summon_damage_radius" , def = "20" , type = CivConfigType . Int ) public static int getSummonDamageRadius ( ) { } @ CivConfig ( name = "summon_damage_ticks" , def = "20" , type = CivConfigType . Int ) public static int getSummonDamageTicks ( ) { } @ CivConfig ( name = "summon_damage_amt" , def = "2" , type = CivConfigType . Int ) public static int getSummonDamageAmount ( ) { } @ CivConfig ( name = "kickMessage" , def = "You<seq2seq4repair_space>have<seq2seq4repair_space>too<seq2seq4repair_space>many<seq2seq4repair_space>imprisoned<seq2seq4repair_space>alts!<seq2seq4repair_space>" + "If<seq2seq4repair_space>you<seq2seq4repair_space>think<seq2seq4repair_space>this<seq2seq4repair_space>is<seq2seq4repair_space>an<seq2seq4repair_space>error,<seq2seq4repair_space>please<seq2seq4repair_space>message<seq2seq4repair_space>the<seq2seq4repair_space>mods<seq2seq4repair_space>on<seq2seq4repair_space>//r//civcraft" , type = CivConfigType . String ) public static String getKickMessage ( ) { } @ CivConfig ( name = "alts.max_imprisoned" , def = "2" , type = CivConfigType . Int ) public static int getMaxAltsAllowed ( ) { } @ CivConfig ( name = "deny_pearls_worlds" , def = "" , type = CivConfigType . String_List ) public static List < String > getPearlDenyTransferWorlds ( ) { } @ CivConfig ( name = "prison.unloadTimerTicks" , def = "1200" , type = CivConfigType . Int ) public static int getPrisonUnloadTimerTicks ( ) { } <START_BUG> @ CivConfig ( name = "mercury.pearlupdateticks" , def = "20" , type = CivConfigType . Int ) <END_BUG> public static int getMercuryUpdateMessageTicks ( ) { return PrisonPearlPlugin . getInstance ( ) . GetConfig ( ) . get ( "mercury.pearlupdateticks" ) . getInt ( ) ; } @ CivConfig ( name = "ppsaveticks" , def = "1200" , type = CivConfigType . Int ) public static int getPPSaveTicks ( ) { } }

Fix:
@ CivConfig ( name = "mercury.pearlupdateticks" , def = "100" , type = CivConfigType . Int )